ocfs2: make ocfs2_set_acl() static

The function is never called outside of fs/ocfs2/acl.c.

Link: http://lkml.kernel.org/r/20170801141252.19675-2-jack@suse.cz
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/ocfs2/acl.c

@@ -221,7 +221,7 @@ out:
 /*
  * Set the access or default ACL of an inode.
  */
-int ocfs2_set_acl(handle_t *handle,
+static int ocfs2_set_acl(handle_t *handle,
 			 struct inode *inode,
 			 struct buffer_head *di_bh,
 			 int type,